package com.xizi.collections;

import java.util.HashSet;
import java.util.Set;

/**
 * @author xizizzz
 * @description: TODO
 * @date 2021-7-8下午 09:58
 */
public class Test {
    public static void main(String[] args) {
        Set<Integer> set = new HashSet<>();
        Set<Integer> set1 = set;
        System.out.println(set == set1);
    }
}
